package cn.le.util;

public final class Constant {

    private static final String IOT = "iot:";

    public static final String PROPERTY = IOT + "property:";

    public static final String DEVICE = IOT + "device:";

    public static final String SOURCE_TOPIC = "iot_source_topic";

    public static final String DOWN_TOPIC = "iot_down_topic";

    public static final String PG_INSERT_SQL = "insert into iot_history_data(device_id,property_id,data,colltime,create_at)" +
            "values (?,?,?,?,?)";

    private Constant(){}

}
